nodes:
  - id: pyarrow-sender
    build: pip install -e ../../node-hub/pyarrow-sender
    path: pyarrow-sender
    outputs:
      - data
    env:
      DATA: "[1, 2, 3, 4, 5]"

  - id: dora-echo
    build: pip install -e ../../node-hub/dora-echo
    path: dora-echo
    inputs:
      data: pyarrow-sender/data
    outputs:
      - data

  - id: pyarrow-assert
    build: pip install -e ../../node-hub/pyarrow-assert
    path: pyarrow-assert
    inputs:
      data: dora-echo/data
    env:
      DATA: "[1, 2, 3, 4, 5]"